The project is precisely defined in the attached document, version 2.4. This is a fixed priced project and must be delivered on time and on per budget, according to the Freelancer's initial bid.
Added 18-Dec-2018: You can find an example Android App described here: [login to view URL]:_OBD-II_Android_Monitor and a link to the source code for it here: [login to view URL] this will provide a h...

Need to develop fimware for my weighing scale hardware.
I made this android app which is working in BLE.
I want to make this process via Internet.
I can develop Cloud stuff.
I have a Hardware stuff (Chip, BLE Module, Wifi Module).
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Waiting for minimum rate in Rs.

We are looking for a programmer to develop the Bluetooth communication subsystem between an IOT device and an AndroidiOS (or even Windows Phone) device. Xamarin would be a plus.
The Bluetooth chip in the IOT device is a Nordic nRF52840. It can be Bluetooth 4 but we would prefer Bluetooth 5 as range and power are important
The system must auto-connect to a known UUID, transfer data back to the mo...

we know a bluetooth speakers manufacturing unit in china. Product is there, but device OS has to be developed. As per current trend, bluetooth/mobile wifi/WLAN or anything whichever supports fast connectivity, users should be able connect to this speakerusing BLE or wifi and start playing songs, or start listen with inside mic.
Skills: Embedded software engineer, Firmware, experience in working...